lavf/davs2: Do not mix declarations and code.

Fixes the following warning:
libavformat/davs2.c:39:5: warning: ISO C90 forbids mixed declarations and code

diff --git a/libavformat/davs2.c b/libavformat/davs2.c
index bca59a3c3fc44b717380e7b7ed4013645c21186f..df2667fec7cf6a3b82e0e7a37dbd5df9cef14f93 100644 (file)
--- a/libavformat/davs2.c
+++ b/libavformat/davs2.c
@@ -33,12 +33,12 @@
 
 static int avs2_probe(AVProbeData *p)
 {
-    if (AV_RB32(p->buf) != 0x1B0){
-        return 0;
-    }
     uint32_t code= -1, hds=0, pic=0, seq=0;
     uint8_t state=0;
     const uint8_t *ptr = p->buf, *end = p->buf + p->buf_size, *sqb=0;
+    if (AV_RB32(p->buf) != 0x1B0){
+        return 0;
+    }
 
     while (ptr < end) {
         ptr = avpriv_find_start_code(ptr, end, &code);